Companies in
Building Maintenance

Wernli Handwerk GmbH

Building Maintenance · Densbüren · Since 2019

The core activity of Wernli Handwerk GmbH is the provision of services in the field of sanitary and heating installations.

Werren & FlickBau AG

Building Maintenance · Lenk Im Simmental · Since 1970

Werren & FlickBau AG is a construction company offering new builds, conversions and renovations as well as masonry, plastering and tiling services. The firm also provides landscaping, transport, snow-clearing and a skip (Mulden) service, coordinating work across trades.

Widmer Baugeschäft AG

Building Maintenance · Herrliberg · Since 2020

Widmer Baugeschäft AG is a construction company offering remodeling and renovation services, garden construction, and excavator and dumper rental. It carries out structural and civil building work as well as maintenance projects for private clients, public administrations and architects.

Widmer Service Transport Liegenschaften

Building Maintenance · Uznach · Since 2024

The company offers various services, including: * Skilled manual assistance (e.g. technical maintenance/repair work, janitorial services, environmental/green space maintenance) * Transport services (with trailers) * Rental of trailers and other equipment (e.g. bicycle carriers) * Support with various tasks (e.g. clearing out, disposal, building maintenance) The core activity of the company can be described as 'Skilled Manual Assistance and Transport Services'.

Widmer + Widmer GmbH

Building Maintenance · Zurich · Since 1998

The core activity of Widmer + Widmer GmbH is the installation of ceramic wall and floor coverings in interior and exterior areas, as well as mosaic work. This also includes natural and artificial stone work and silicone joints. In addition, the company also offers renovations such as bathrooms, kitchens and various living areas.

Wilfling Schreinerei AG

Building Maintenance · Herisau · Since 2006

The core activity of Wilfling Schreinerei AG is the manufacture, assembly and servicing of wood and wood-based materials for interior construction, particularly for new buildings, conversions, renovations and furniture production.

Willi Hoch- und Tiefbau AG

Building Construction · Schiers · Since 1994

The core activity of Willi Hoch- und Tiefbau AG encompasses the provision of services and products in the field of construction and civil engineering, including: Construction: new construction, renovation and refurbishment of single-family and multi-family homes, commercial and industrial buildings; Civil engineering: civil engineering services, crane work, environmental design and transportation; Concrete elements: manufacture of concrete elements such as concrete blocks, concrete wells, kitchen countertops, road elements and other custom concrete products; Drilling and cutting: specialized work such as drilling and cutting of concrete, masonry and natural stone; Prefabricated construction: manufacture of concrete elements and other building components. The company also offers apprenticeship training and consulting services.

Willy Kirchhofer Kaminfegermeister

Building Maintenance · Rothenburg · Since 2002

The core activity of Kirchhofer Kaminfeger AG encompasses the following services: chimney sweeping services, combustion system checks, fire protection, and ventilation cleaning. The company provides these services from a single source and specializes in the maintenance and upkeep of combustion systems and ventilation systems.

Windlin Kaspar

Building Maintenance · Kerns · Since 1978

The core activity of the company Zimmerei Kaspar Windlin is the execution of carpentry work, particularly in the field of joinery, as well as the renovation and laying of parquet flooring.

Wintsom Facility Services GmbH

Building Maintenance · Wallisellen · Since 2015

Wintsom Facility Services GmbH provides commercial cleaning and facility services, including office cleaning, construction cleaning, housekeeping and hotel cleaning, as well as property maintenance and garden care. Its services cover building upkeep, facade cleaning and coordinated facility management tasks.

Wirz AG Gebäudeschadstoffe

Building Maintenance · Bern · Since 2024

Wirz AG Gebäudeschadstoffe is a company for hazardous building-material remediation, providing asbestos removal, controlled dismantling and environmentally compliant disposal of contaminated materials. Its services include investigations and material sampling, remediation of asbestos, PCB, PAK (polycyclic aromatic hydrocarbons) and heavy-metal coatings, and specialist works such as ceiling and floor remediation.

Wirz AG Schadstoffsanierung

Building Maintenance · Bern · Since 2024

Wirz AG Schadstoffsanierung conducts hazardous-material investigations and provides professional asbestos remediation, controlled dismantling and environmentally compliant disposal of contaminated building materials. Services also include remediation of PCB, PAK (polycyclic aromatic hydrocarbons) and heavy-metal coatings, as well as work on pipe insulation, façades and industrial floor refurbishments.

W. Jucker GmbH

Building Maintenance · Schlatt Zh · Since 1998

The core activity of the company 'Elektrokontrollen Winterthur' consists of carrying out regular inspections and tests of electrical installations in industrial, commercial and private areas to ensure the safety and functionality of these systems. This includes in particular: Periodic inspections of electrical installations at specified intervals (e.g. 1, 2, 5 or 10 years in industry and commerce, every 20 years in private areas); Acceptance inspections of new electrical installations before handover to the owner or builder; Testing of electrical installations for their functionality and safety; Creation of safety certificates and defect reports; Consulting and informing customers about electrical inspections and installations.

wohnholz GmbH

Building Maintenance · Wiesendangen · Since 2003

The core activity of Wohnholz is the manufacture and sale of individual, unique furniture pieces, as well as the provision of carpentry and interior finishing services, including repairs and renovations.

Wohnkonzepte Jacomet

Building Maintenance · Schleitheim · Since 2019

The company's core activity is the interior construction, renovation and refurbishment of living spaces. The company offers a wide range of interior construction services, including planning, execution and project management of renovations, conversions and tenant changes.

WP Generalbau GmbH

Building Construction · Remetschwil · Since 2018

WP Generalbau GmbH is a construction company providing building planning, construction management and general contracting services. Its offerings include structural engineering, metalwork, refurbishment and new-build projects, and the production of custom-made furniture.

Wunderle GmbH

Building Maintenance · Basel · Since 2001

Wunderle GmbH provides building caretaker and cleaning services led by Markus Wunderle (federally certified caretaker). Services include routine and deep cleaning, small repairs, heating-system monitoring, key management, garden maintenance, apartment handovers and emergency interventions for water or other building damage.

Wydu Bau GmbH

Building Maintenance · Belp · Since 2017

The core activity of Wydubau GmbH is the provision of masonry and construction services, including: environmental work, renovations and restoration work, conversions, new buildings, plastering work, particularly on historic buildings, pipeline construction and sewerage, forecourts and composite stones, and core drilling. The company thus offers a wide range of services in the field of construction.

Wyrsch & Sohn GmbH

Building Maintenance · Wettswil · Since 2022

The core activity of Wyrsch & Sohn is property and garden maintenance, including services such as caretaking, maintenance cleaning, winter gardens, window and shutter cleaning, cellar and stairway cleaning, garden care, redesign, planting, various cleaning services, disposal, clearing, transportation and house sitting.

X-Baumanagement AG

Building Construction · Oberwil Bl · Since 2020

X-Baumanagement AG provides construction and project management services, including site supervision, cost and schedule control, and quality assurance. The firm also handles tendering and contract awards, coordination with architects and specialists, building-permit procedures and final construction accounting.

Xylaos services Sàrl

Building Maintenance · Crans Vd · Since 2022

Xylaos services Sàrl provides maintenance and renovation of wooden terraces, including repair and restoration work on decking surfaces.

Yanez Instandhaltung Service GmbH

Building Maintenance · Zurich · Since 2022

Yanez Instandhaltung Service GmbH provides maintenance, janitorial and routine cleaning services. The company carries out technical upkeep and facility maintenance for buildings and properties.

ykof AG

Building Maintenance · Remetschwil · Since 2017

ykof AG provides services including gardening, property maintenance and administrative support, as well as real estate-related services. The company also plans events for up to 100 people and operates a small event venue ('muhBARack') for gatherings of up to 25 guests.

Zäch Möbel & Innenausbau GmbH

Building Maintenance · Grabs · Since 2020

The core activity of Zäch Möbel & Innenausbau GmbH is the manufacture and distribution of furniture as well as interior finishing, including carpentry and contract manufacturing for business and private customers.

ZAHO Holzbau AG

Building Maintenance · Ursenbach · Since 2019

The core activity of ZAHO Holzbau AG encompasses the areas of carpentry, joinery, customer masonry, beds and the operation of telehandlers. Thus, the company offers a wide range of services and products in the field of timber construction and wood processing.

Zanin GmbH

Building Maintenance · Uznach · Since 2016

Zemp & Partner GmbH

Building Maintenance · Buchs Ag · Since 1999

Zemp & Partner GmbH provides complete apartment and residential building renovation services delivered as fixed-price contracts. The company acts as a single point of contact for all trades, issues detailed quotes, offers after-renovation service and also purchases properties that require renovation.

Zerhostudio Sagl

Building Maintenance · Ruvigliana · Since 2007

Zerhostudio Sagl is an architecture firm providing design services, project consultancy for real estate development and management, and construction supervision including execution support.

Z-Facility Swiss GmbH

Building Maintenance · Bennau · Since 2018

Zhuniqi Rénovation SA

Building Maintenance · Crissier · Since 2019

Zhuniqi Rénovation SA is a general construction company providing renovation, demolition, sawing and drilling services. The company offers project support and coordination of multiple trades, and its management team includes an architectural draftsman and site directors.

Ziegler Holzbau GmbH

Building Maintenance · Galgenen · Since 2020

Ziegler Holzbau GmbH is a timber-construction company providing element construction, roof structures, roof additions and building extensions. Its services also include windows and doors, repair work, timber façades, stair construction and agricultural building projects.

Grauschaden AG

Building Maintenance · Uetendorf · Since 2024

The core activity of Grauschaden AG is the detection, assessment and remediation of grey mould and water damage in living spaces. This includes conducting measurements and analyses of indoor climate, preparing expert reports and appraisals, as well as providing recommendations for the remediation and cleaning of affected rooms.

ZIGG Heizung & Haustechnik GmbH

Building Maintenance · Gross · Since 2010

Zimmerei Bauhütte GmbH

Building Maintenance · Zurich · Since 2021

Zimmerei Bauhütte GmbH is a carpentry firm specializing in renovation and conversion of roofs and attics. Services include timber construction, insulation (including Isofloc), roofing work, interior fit-outs and energy-related refurbishment of older buildings.

Zimmerei Bertschy GmbH

Building Maintenance · Tafers · Since 1999

The core activity of Zimmerei Bertschy is the planning, consulting and execution of timber construction projects, including element construction, conversions, renovations, interior finishing, terrace floors and building envelopes. The company offers comprehensive services from the idea to the completion of timber construction projects.

Zimmerei Hasler

Building Maintenance · Hüntwangen · Since 2018

The core activity of Zimmerei Hasler is wood construction and wood processing, including: conventional wood construction, interior finishing, wood facades, gates, solid wood furniture and accessories. The company offers traditional and modern wood construction solutions, emphasizing attention to detail and sustainability.

Zimmerei Stalder AG

Building Maintenance · Schüpfheim · Since 1991

The core activity of Zimmerei Stalder AG is the provision of services in the field of carpentry, including new construction, renovation, extension and refurbishment, with a focus on individual consulting and tailored solutions for customers.

Zimmerei Zürisee AG

Building Maintenance · Zurich · Since 2020

The core activity of Zimmerei Zürisee AG is timber construction, including new construction, renovation, interior finishing, furniture making, deck building, and the production of prefabricated element houses.

Zimmermann Bauunternehmung AG

Building Maintenance · Gümmenen · Since 2022

Zimmermann Bauunternehmung AG is a construction company that carries out new builds, conversions, renovations and structural work for residential and commercial properties. Services include kitchen and bathroom remodels, exposed-concrete work, demolition and excavation, sewer and utility installations, emergency assistance for water damage, consulting, estimating and BIM.

Zini GmbH restoraziuns e lavurs da mürader

Building Construction · Strada · Since 2019

The core activity of Zini GmbH is the restoration and conservation of old buildings, ruins and historic buildings, particularly through the application of traditional techniques and materials such as lime plaster, lime mortar flooring, plaster restoration, conservation of ruins, building reconstruction, concrete well renovation and paving with lime mortar jointing.

Friede GmbH

Building Maintenance · Basel · Since 2016

The core activity of Zion Services GmbH is the provision of services in the field of building and garden maintenance as well as renovations. Specifically, this includes housekeeping, gardening and renovation and restoration work, which are carried out professionally and at fair prices.

Zürcher Holzbau AG, Finstersee

Building Maintenance · Finstersee · Since 2023

The core activity of Zürcher Holzbau AG is timber construction, particularly the planning and execution of timber construction work for various construction projects such as residential construction, agriculture, facades and balconies, commercial construction, interior finishing, exterior woodwork and renovations. The company also offers planning services, including construction management and structural engineering.

Zürichsee Haustechnik GmbH

Building Maintenance · Rümlang · Since 2021

Zürichsee Haustechnik GmbH provides planning, installation, maintenance and operational services for building services engineering systems. The company works in heating, ventilation, air conditioning/cooling and sanitary systems, offering installations, repairs, renovations and servicing.

züriseefacility-services GmbH

Building Maintenance · Schübelbach · Since 2020

züriseefacility-services GmbH provides professional cleaning and facility maintenance services, including routine cleaning, office and building cleaning, move-out and construction cleaning, window cleaning, and specialist and industrial cleaning.

Züriwart AG

Building Maintenance · Zurich · Since 1995

The core activity of ZÜRIwart AG is the provision of janitorial services in Zurich and its agglomeration.

T.E. Trocknungsexperten GmbH

Building Maintenance · Aristau · Since 2025

The core activity of Trocknungsexperten GmbH is building drying, water damage restoration and leak detection. They offer fast and effective help with water damage in buildings, including the restoration of water damage, the drying of buildings and the detection of leaks.

Petrus Dienstleistungen GmbH

Building Maintenance · Füllinsdorf · Since 2025

Petrus Dienstleistungen GmbH provides building caretaking and property services and performs garden and outdoor-area work, including lawn care, garden maintenance, hedge and tree trimming, paving, painting and cleaning services.